Rosebay rhododendron is a striking and aesthetically pleasing feature of mesic southern Appalachian forests. 3 gal size 3-4 year old plants. Pot Size (gallons), Height: 3-4’, 4-5’, 5-6’ Some may be small enough to place at the front of the border. The fruit is a dry capsule 15–20 mm (.60-.79 in) long, containing numerous small seeds. Rhododendron is a genus of shrubs and small to (rarely) large trees, the smallest species growing to 10–100 cm (4–40 in) tall, and the largest, R. protistum var. Rhododendron maximum is one of two elepidote species native to eastern North America and widely found in the Southeastern Appalachian Mountains. The Rosebay Rhododendron is an evergreen multi-stemmed shrub with dark green foliage and clusters of white flowers. [9] Where it occurs naturally, it produces a showy, white, pink, or light purple flower primarily in June, but occurs from March into August. Rhododendron maximum: Rosebay Rhododendron – Standard Size. Rhododendron maximum . Rhododendron Bi-color , Pink Rhododendron. The handsome leaves are large, 4 to 12 inches long, glossy dark green, and thinly indumented. R. catawbiense flowers are of average size and usually lavender pink to purple, whereasR. The wood is very hard and is occasionally used for specialty wood products. Rosebay/Maxi Rhododendron. It is one of the largest and hardiest rhododendrons grown commercially. There are still important questions to be answered regarding this species to completely understand its role in forest understories. by seed; by fall or winter stem cuttings; Cultivars/Varieties. [7] Microsite requirements for seed germination are relatively specific (e.g., high in organic matter such as rotting logs); hence, the majority of reproduction is vegetative resulting in a clonal distribution. What isn’t clear is whether or not we are in a period of advancement or retreat for this species. ... Rhododendron degronianum ssp. 2-3’ B&B $49 5-6’ B&B $85 3-4’ B&B $59 6-7’ B&B $139 4-5’ B&B $65 7-8’ B&B $189 Kalmia latifolia: Mountain Laurel. We will select 10 complementary varieties, supplying 3 plants of each. BALLED AND BURLAPED PLANTS WILL NOT BE READY UNTIL SPRING 2021. Central and southern Appalachian montane oak forest, 10.2305/IUCN.UK.2018-2.RLTS.T82889952A135956342.en, 10.1674/0003-0031(2001)145[0325:DRMLER]2.0.CO;2, https://en.wikipedia.org/w/index.php?title=Rhododendron_maximum&oldid=982281373, Creative Commons Attribution-ShareAlike License, This page was last edited on 7 October 2020, at 06:02. 5 gal 4 year old plant. Mother of Pearl (Rhododendron 'Mother of Pearl') and Mount Everest (Rhododendron 'Mount Everest') both bear white flowers and are hardy down to USDA zone 6. Beautiful spring gardens, small or large, can be created beneath trees by planting these shrubs, along with other shade-tolerant plants like Camellias, Hol… Several cultivars with white to purple flowers have been selected for the horticultural trade. Spectacular late spring color from showy trusses of enchanting pink flowers on a vigorous, large, broadly rounded shrub with leathery, dark green foliage on red stems. How to Prune an Overgrown Rhododendron Without Hurting It, American Rhododendron Plant Society Registry, American Rhododendron Society Massachusetts Chapter, Missouri Botanical Garden: Rhododendron (PJM Group), Virginia Tech: Journal American Rhododendron Society. Rhododendrons are at the top of that list. Some varieties are rounded and compact while others have a loose growth habit. When these bloom here in not uncommon to findR. Rhododendron maximum — its common names include great laurel,[2] great rhododendron, rosebay rhododendron, American rhododendron and big rhododendron — is a species of Rhododendron native to the Appalachians of eastern North America, from Alabama north to coastal Nova Scotia. Common names are from state and federal lists. Description. It prefers deep well-drained acid soils high in organic matter where it produces a thick, peat-like humus. giganteum, reported to 30 m (100 ft) tall. Rhododendron maximum is the state flower of the U.S. state of West Virginia. Pink-flowered varieties include Furnival's Daughter (Rhododendron 'Furnival's Daughter') and Van (Rhododendron 'Van'), which are hardy down to USDA zone 6. The plant habit is spreading, broader than tall. Accessed: 2020 May 14. 400 per capsule). The Board of Trustees of the Royal Botanic Gardens, Kew. $25.00. The two species are easy to tell apart, especially when in bloom. It is evergreen and can reach heights of 10-25 ft Tall. The leaves are spirally arranged; leaf size can range from 1–2 cm (0.4–0.8 in) to over 50 cm (20 in), exceptionally 100 cm (40 in) in R. sinogrande. This species affords protection to steep watersheds and shelter for wildlife. Rosebay rhododendron is an important structural and functional component of southern Appalachian forest ecosystems. Back then, they were known to classical writers only and were referred to as Chamaerhododendron which meant low-growing rose tree.Rhododendrons were first introduced in Britain in 1656. 'Independence' is a more refined selection that takes on a big, rounded form with long, strap-like leaves and is slightly less open that the straight species. Commercial seed production is generally from cultivated hybrids. Multiple stems Numerous buds open to trusses of lilac-pink to pale pink flowers in late spring. [3] The flowers are 2.5–3 cm (1 in) diameter, white, pink or pale purple, often with small greenish-yellow spots. Yet, rosebay rhododendron now occupies sites that historically were free of evergreen understory. The fruit is produced from showy flowers from March to August. The leaves can be poisonous. Prescribed fire has also been used to control this species but with limited success.[8]. Threatened and Endangered Information: This plant is listed by the U.S. federal government or a state. Rhododendron maximum L. – great laurel Subordinate Taxa. You can find a rhododendron to fit any specific garden need. Mature Height/Spread Rhododendrons come in many shapes and sizes, from the low-growing Carolina (5 to 6 feet tall), to the large native rosebay (20 feet and more). This plant has no children Legal Status. For example, on poorly drained sites on ridge or upper slope positions, large areas of rosebay rhododendron, particularly at the high elevations, have recently died out presumably due to the Phytophthora fungus, or due to recent prolonged periods of below-average precipitation. 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